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Finding the Fourth Proportional to 201,049.28, 301,114.56 and 95,942.04

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Solution

The fourth proportional to 201,049.28, 301,114.56 and 95,942.04 is: 143,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,049.28 : 301,114.56 = 95,942.04 : x
  2. Step 2: Convert to fraction form
    201,049.28/301,114.56 = 95,942.04/x
  3. Step 3: Cross multiply
    201,049.28x = 301,114.56 × 95,942.04
  4. Step 4: Simplify right side
    201,049.28x = 28,889,545,160.10
  5. Step 5: Solve for x
    x = 28,889,545,160.10/201,049.28
  6. Step 6: Final answer
    x = 143,693.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.